Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    04/09/2026, 22:33

General

  • Target
    2026-09-04_c15fce9cd1f4876e9c4437c61bf08f8b_mespinoza.exe
  • Size 276KB
  • Sample260904-2gwkmsythv
  • SHA256 e3ca4355e6289c1934babc73069b4b5b8f001dada23038b512c1d3ad38f925b6
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Program Files directory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-09-04_c15fce9cd1f4876e9c4437c61bf08f8b_mespinoza.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-04_c15fce9cd1f4876e9c4437c61bf08f8b_mespinoza.exe"
    1⤵
    • Enumerates connected drives
    • Drops file in Program Files directory
    PID:536

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/536-1-0x00000202DE240000-0x00000202DE245000-memory.dmp

        memory/536-3-0x00000202DE240000-0x00000202DE245000-memory.dmp

        memory/536-6-0x00000202DE240000-0x00000202DE245000-memory.dmp

        memory/536-0-0x00007FF72C080000-0x00007FF72C0C1000-memory.dmp

        memory/536-2-0x00000202DE010000-0x00000202DE017000-memory.dmp